Exams › SSC CGL (Prelims) › General

If 12 men can build a wall in 15 days, in how many days can 18 men complete the same work?

1. 8
2. 12
3. 14
4. 10

Correct answer: 10

Solution

Total work = 12 × 15 = 180 man-days. If 18 men work on it, days required = 180/18 = 10 days. So the correct answer is 10.

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